221996000

素因数分解:

$2^5\times 5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:194

約数の個数: 192

約数和(自身を含む): 603832320

約数和(自身を除く): 381836320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 25, 32, 38, 40, 46, 50, 76, 80, 92, 95, 100, 115, 125, 127, 152, 160, 184, 190, 200, 230, 250, 254, 304, 368, 380, 400, 437, 460, 475, 500, 508, 575, 608, 635, 736, 760, 800, 874, 920, 950, 1000, 1016, 1150, 1270, 1520, 1748, 1840, 1900, 2000, 2032, 2185, 2300, 2375, 2413, 2540, 2875, 2921, 3040, 3175, 3496, 3680, 3800, 4000, 4064, 4370, 4600, 4750, 4826, 5080, 5750, 5842, 6350, 6992, 7600, 8740, 9200, 9500, 9652, 10160, 10925, 11500, 11684, 12065, 12700, 13984, 14605, 15200, 15875, 17480, 18400, 19000, 19304, 20320, 21850, 23000, 23368, 24130, 25400, 29210, 31750, 34960, 38000, 38608, 43700, 46000, 46736, 48260, 50800, 54625, 55499, 58420, 60325, 63500, 69920, 73025, 76000, 77216, 87400, 92000, 93472, 96520, 101600, 109250, 110998, 116840, 120650, 127000, 146050, 174800, 193040, 218500, 221996, 233680, 241300, 254000, 277495, 292100, 301625, 349600, 365125, 386080, 437000, 443992, 467360, 482600, 508000, 554990, 584200, 603250, 730250, 874000, 887984, 965200, 1109980, 1168400, 1206500, 1387475, 1460500, 1748000, 1775968, 1930400, 2219960, 2336800, 2413000, 2774950, 2921000, 4439920, 4826000, 5549900, 5842000, 6937375, 8879840, 9652000, 11099800, 11684000, 13874750, 22199600, 27749500, 44399200, 55499000, 110998000, 221996000]

約数ペア:

[(1, 221996000), (2, 110998000), (4, 55499000), (5, 44399200), (8, 27749500), (10, 22199600), (16, 13874750), (19, 11684000), (20, 11099800), (23, 9652000), (25, 8879840), (32, 6937375), (38, 5842000), (40, 5549900), (46, 4826000), (50, 4439920), (76, 2921000), (80, 2774950), (92, 2413000), (95, 2336800), (100, 2219960), (115, 1930400), (125, 1775968), (127, 1748000), (152, 1460500), (160, 1387475), (184, 1206500), (190, 1168400), (200, 1109980), (230, 965200), (250, 887984), (254, 874000), (304, 730250), (368, 603250), (380, 584200), (400, 554990), (437, 508000), (460, 482600), (475, 467360), (500, 443992), (508, 437000), (575, 386080), (608, 365125), (635, 349600), (736, 301625), (760, 292100), (800, 277495), (874, 254000), (920, 241300), (950, 233680), (1000, 221996), (1016, 218500), (1150, 193040), (1270, 174800), (1520, 146050), (1748, 127000), (1840, 120650), (1900, 116840), (2000, 110998), (2032, 109250), (2185, 101600), (2300, 96520), (2375, 93472), (2413, 92000), (2540, 87400), (2875, 77216), (2921, 76000), (3040, 73025), (3175, 69920), (3496, 63500), (3680, 60325), (3800, 58420), (4000, 55499), (4064, 54625), (4370, 50800), (4600, 48260), (4750, 46736), (4826, 46000), (5080, 43700), (5750, 38608), (5842, 38000), (6350, 34960), (6992, 31750), (7600, 29210), (8740, 25400), (9200, 24130), (9500, 23368), (9652, 23000), (10160, 21850), (10925, 20320), (11500, 19304), (11684, 19000), (12065, 18400), (12700, 17480), (13984, 15875), (14605, 15200)]